You need one of these motors in your C5..

[jomac]

 0 to 60 in 0.9 secs and a top speed of 155.49Mph..!


http://www.youtube.com/watch?v=GDHJNG2PngQ&feature=related

[Karl]

that is a seriously quick bike ! Probably a glimpse into the future of motorsport 

..did you follow see the other clip where the inventor crashes ? Not good..

[jomac]

Yes i did see the other clip and the most interesting bit was his run down of the new breed of rechargeable batteries which are lighter and have greater capacity